CN201283698Y - Paper roll holder reciprocating mechanism of bar code printer - Google Patents
Paper roll holder reciprocating mechanism of bar code printer Download PDFInfo
- Publication number
- CN201283698Y CN201283698Y CNU2008201362391U CN200820136239U CN201283698Y CN 201283698 Y CN201283698 Y CN 201283698Y CN U2008201362391 U CNU2008201362391 U CN U2008201362391U CN 200820136239 U CN200820136239 U CN 200820136239U CN 201283698 Y CN201283698 Y CN 201283698Y
- Authority
- CN
- China
- Prior art keywords
- paper roll
- bar
- code printer
- runner
- roll holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Unwinding Webs (AREA)
Abstract
A scroll fixing base reset mechanism for a bar code print comprises at least a reset handwheel pivoted with a casing bottom of the bar code print, wherein at least a contact part is disposed on the upper end of the reset handwheel; at least a vortex elastic assembly which is contained in the lower part of the reset handwheel, is connected with the casing bottom of the bar code print in inner end, and is connected with the inner part of the reset handwheel in the outer end, thus the reset handwheel has reset elasticity for driving the positive and reverse rotation; at least a pair of movable tracks disposed on the casing bottom of the bar code print in parallel, wherein at least a frictional contact part is provided on the surface of the movable tracks; and at least a pair of scroll fixers installed on top of the casing of the bar code print. A paper clamp is provided on the inner edge of the upper end of the scroll fixers. Accordingly, the scroll fixers with more smooth operation can stably hold the fixing tag scroll, thereby, the practicality of the utility model can be greatly improved.
Description
Technical field
The utility model relates to a kind of bar-code printer, relates in particular to a kind of paper roll holder response agency of bar-code printer.
Background technology
The label printing paper roll of existing bar-code printer is to be fixed in the bar-code printer, to offer the printing function that printing mechanism carries out label paper, but the fixed mechanism of the label paper roll in the existing bar-code printer, only can provide the label paper roll of fixed diameter and length dimension to fix, and can't provide the label paper roll of other diameter dimension and length to fixedly mount, the industrial utilization of bar-code printer is affected, and, the label paper roll there is no method and closely is fixed in the bar-code printer, what simultaneously, influence bar-code printer repaiies the code printing quality.
Further, be fixed in the problem of bar-code printer for the label printing paper roll that improves above-mentioned existing bar-code printer, as U.S.'s patent of invention the 5th, 813, No. 343 [PRINTING MEDIA ROLLMOUNTING AND POSITION MECHANISM] cases, promptly disclose and utilize gear and tooth bar engagement, and between each tooth bar and bar-code printer casing, link a spring respectively respectively, make each tooth bar have a back stretch respectively, with respectively by the back stretch of spring, provide the back stretch of paper roll fixed mechanism respectively, to be used for clamping or release label paper roll.
The above-mentioned the 5th, 813, the disclosed paper roll fixed mechanism of case borrows back stretch so that the mechanism and the technology of clamping or release label paper roll function to be provided before No. 343, its shortcoming is that spring is arranged between tooth bar and the casing, expose to outside the casing, assembling is difficult for, and easily produces the problem that spring breakage damages fault and spring fatigue, causes maintenance and product to be affected service life; In addition, this a pair of spring links with tooth bar respectively, because of the coefficient of elasticity difference of two springs own, or after use, operate the uneven coefficient of elasticity difference that makes two springs because of the paper roll fixed mechanism, it is tight to become a pine one as spring, to cause the back stretch difference of two paper roll fixed mechanisms and produce the elastic force imbalance, and cause the release of label paper roll or clamping operation the problem that maybe can't clamp the label paper roll to occur hindering, the label paper roll operating efficiency and the industrial utilization of label printer product are had a greatly reduced quality.
Similarly relevant patented technology document aspect, as U.S.'s patent of invention the 7th, 131, in No. 178 [DIRECT THERMAL BARCODE PRINTER] patent cases, also disclose similar structure is arranged, for example: the spring that shows respectively among Fig. 3 and Fig. 6 is attached at tooth bar to borrow back stretch respectively, so that the back stretch of label paper roll fixed mechanism to be provided, so that label paper roll mechanism is possessed the function of release or clamping label paper roll, equally, also can produce as above-mentioned U.S.'s patent of invention the 5th, 813, the assembling of the spring of case is difficult for or spring easy fracture damage fault or elastic fatigue before No. 343, and, unbalanced release or unhandy problem of clamping and the shortcoming that causes the label paper roll of the back stretch of two springs.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of paper roll holder response agency of bar-code printer, make the operation of paper roll fixator smooth and easy more without hindrance, and can firmly grip the label paper roll, and then significantly promote practicality of the present utility model.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of paper roll holder response agency of bar-code printer is characterized in that, comprising: at least one answer runner, and this answer runner upper end is provided with at least one contact site, and this answer runner is articulated in the bottom of shell of a bar-code printer; At least one vortex elastic parts, this vortex elastic parts installs in this inside, answer runner lower end, the inner of this vortex elastic parts links the bottom of shell of bar-code printer, the outer end of this vortex elastic parts links replys runner inside, makes that this answer runner just has, the back stretch of de-rotation; At least one pair of movable rail, the parallel casing bottom of being located at label machine of this movable rail, this movable rail surface is provided with at least one CONTACT WITH FRICTION portion, this CONTACT WITH FRICTION portion correspondence is contacted with the contact site of replying the runner upper end, makes this movable rail be replied the back stretch effect of runner and does moving back and forth of straight line; At least one pair of paper roll fixator, the paper roll fixator is installed casing top in this bar-code printer, this paper roll fixator upper end inner edge is provided with a holding paper portion, for the both sides that are held on a label paper roll respectively, and bottom combining movement track one end of this paper roll fixator, allow the paper roll fixator outwards open by the back stretch of this answer runner or inwardly the clamping operation carry out straight reciprocating motion to drive this movable rail.
The paper roll holder response agency of aforesaid bar-code printer, the contact site of wherein replying runner is a gear.
The paper roll holder response agency of aforesaid bar-code printer, the contact site of wherein replying runner are high frictional force rubber wheel.
The paper roll holder response agency of aforesaid bar-code printer, the lower end of wherein replying runner is provided with a room.
The paper roll holder response agency of aforesaid bar-code printer, wherein the room periphery is provided with a pair of fixed gap and a pair of stator at least.
The paper roll holder response agency of aforesaid bar-code printer, wherein plate of the outside socket of room.
The paper roll holder response agency of aforesaid bar-code printer, wherein panel is provided with pair of holes.
The paper roll holder response agency of aforesaid bar-code printer, its mesoscale eddies elastic parts is a volute spring.
The paper roll holder response agency of aforesaid bar-code printer, wherein the CONTACT WITH FRICTION portion of movable rail is a tooth bar.
The paper roll holder response agency of aforesaid bar-code printer, wherein the CONTACT WITH FRICTION portion of movable rail is high frictional force rubber strip.
The paper roll holder response agency of aforesaid bar-code printer, wherein an end of movable rail is provided with the plurality of fixed hole.
The paper roll holder response agency of aforesaid bar-code printer, wherein the bottom of paper roll fixator is provided with some sealed screws.
The effect of the paper roll holder response agency of bar-code printer of the present utility model, it is the answer runner that is to have the vortex elastic parts by an interior arrangement, make outwards release dress paper or inwardly holding paper with the paper roll holder that drives bar-code printer, expose without any elastic parts, can significantly reduce the probability of damage of elastic parts fault and elastic fatigue, and, this answer runner directly carries out balanced elastic recovery to two movable rail and drives, make the operation of this paper roll fixator smooth and easy more without hindrance, and can firmly grip the label paper roll, and then significantly promote practicality of the present utility model.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the three-dimensional appearance schematic diagram of paper roll holder response agency first embodiment of bar-code printer of the present utility model;
Fig. 2 is the three-dimensional appearance schematic diagram of another angle of the paper roll holder response agency of bar-code printer of the present utility model;
Fig. 3 is the perspective exploded view of the paper roll holder response agency of bar-code printer of the present utility model;
Fig. 4 is the answer runner of paper roll holder response agency of bar-code printer of the present utility model and the three-dimensional appearance schematic diagram of vortex elastic parts;
Fig. 5 is a perspective exploded view shown in Figure 4;
Fig. 6 is the perspective exploded view of another angle of the paper roll holder response agency of bar-code printer of the present utility model;
Fig. 7 is the three-dimensional enlarged diagram of a demonstration paper roll holder and movable rail structure;
Fig. 8 is the application illustration of the paper roll holder response agency of bar-code printer of the present utility model;
Fig. 9 is the view of the inside clamping label of paper roll holder paper roll of the paper roll holder response agency of bar-code printer of the present utility model;
Figure 10 is the second embodiment schematic diagram of the paper roll holder response agency of bar-code printer of the present utility model.
The number in the figure explanation:
100 paper roll holder response agencies 10 are replied runner
11 contact sites, 12 rooms
121 fixed gap, 122 fixed gap
123 stators, 124 holes
13 panels, 131 holes
132 bolts, 20 vortex elastic parts
21 inner 22 outer ends
30 movable rail, 31 friction contact sites
32 fixing holes, 40 paper roll fixators
41 holding paper portions, 42 sealed screws
421 bolts, 200 bar-code printers
220 of 210 casings
221 ditches, 222 locking holes
230 chutes paper roll chambers 240
300 label paper rolls
The specific embodiment
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the paper roll holder response agency 100 of bar-code printer of the present utility model, comprise at least one answer runner 10, these answer runner 10 upper ends are provided with at least one contact site 11, this contact site 11 is the modular construction of tool CONTACT WITH FRICTION, be to be example with the gear in the utility model embodiment, other equivalent elements structure as the rubber of high coefficient of friction also can.This answer runner 10 is provided with at least one room 12 in inside, lower end, these room 12 peripheries are provided with a pair of fixed gap 121 at least, 122 and a pair of stator 123, and these answer runner 10 central authorities are provided with a hole 124, these hole 124 correspondences are incorporated into one 220 of casing 210 bottoms of a bar-code printer 200, these axle 220 centers have been horizontally set with a ditch 221, and the periphery of axle 220 is provided with at least one pair of locking holes 222, above-mentioned room 12 outside and socket one panels 13, this panel 13 is provided with pair of holes 131, these hole 131 kisses are to the locking holes 222 of casing 210 bottoms of this bar-code printer 200, to be locked on the panel 13 of casing 210 respectively by bolt 132, make answer runner 10 be articulated in casing 210 bottoms.
At least one vortex elastic parts 20, be to be example in the utility model embodiment with the volute spring, this vortex elastic parts 20 installs in the room 12 of these answer runner 10 lower ends, the inner 21 of this vortex elastic parts 20 is across crossing the hole 124 that this replys runner 10, and in the ditch 221 of the corresponding axle 220 that is embedded at bar-code printer 200, the outer end 22 of this vortex elastic parts 20 is passed this fixed gap 121 and is hooked another fixed gap 122, this answer runner 10 along axle 220 is just had, the back stretch of de-rotation, and this vortex elastic parts 20 and by the stator 123 of this room 12 fixed scroll elastic parts 20 in addition in room 12.
At least one pair of movable rail 30, this movable rail 30 is parallel to be located in a pair of chute 230 of casing 210 bottoms of label machine 200, these movable rail 30 surfaces are provided with at least one friction contact site 31, this friction contact site 31 is high friction structure, be that tooth bar with series is an example in the utility model embodiment, these friction contact site 31 correspondences are engaged in the contact site 11 of replying runner 10 upper ends, make this movable rail 30 be replied the back stretch effect of runner 10 and do moving back and forth of straight line along chute 230, each movable rail 30 1 end also is provided with plurality of fixed hole 32.
Please cooperate Figure 6 and Figure 7, at least one pair of paper roll fixator 40, install in the paper roll chamber 240 on casing 210 tops of this bar-code printer 200, these paper roll fixator 40 upper end inner edges are provided with a holding paper portion 41, respectively for the both sides that are held on a label paper roll 300 (as shown in Figure 8), and the bottom of this paper roll fixator 40 also is provided with some sealed screws 42, these sealed screw 42 kisses are to the fixing hole 32 of these movable rail 30 1 ends, and passed this fixing hole 32 with bolt 421 respectively and sealed extremely sealed screw 42, this paper roll fixator 40 is connected with this movable rail 30, and allows paper roll fixator 40 these movable rail 30 of drive carry out straight reciprocating motion.
Please cooperate Fig. 8 and Fig. 9 again, application examples for paper roll holder response agency 100 of the present utility model, wherein, demonstration is released by being pulled outwardly of the paper roll fixator 40 of the paper roll chamber 240 on casing 210 tops of this bar-code printer 200 and is put or the inwardly action of clamping, and it is reciprocating to drive this movable rail 30 by this paper roll fixator 40, so that should reply the vortex elastic parts 20 accumulation back stretch in the runner 10 or discharge back stretch, make this label paper roll 300 borrow two paper roll fixators 40 outwards to draw back and change, install or press from both sides toward fixed labels paper rolls 300 by two paper roll fixators, 40 inside answers.
As shown in figure 10, second embodiment for paper roll holder response agency 100 of the present utility model, wherein, the contact site 11 that shows these answer runner 10 upper ends is high friction rubber wheel, the friction contact site 31 of this movable rail 30 is high friction rubber strip, so that should reply the contact site 11 of runner 10 and friction contact site 31 transmission with surperficial friction mutually of movable rail, form back stretch, and reach as Fig. 8 and label paper roll 300 shown in Figure 9 and borrow two paper roll fixators 40 outwards to draw back and change, installing or inwardly reply effects such as clamping fixed labels paper roll 300 by two paper roll fixators 40.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (12)
1. the paper roll holder response agency of a bar-code printer is characterized in that, comprising:
At least one answer runner, this answer runner upper end is provided with at least one contact site, and this answer runner is articulated in the bottom of shell of a bar-code printer;
At least one vortex elastic parts, this vortex elastic parts installs in this inside, answer runner lower end, the inner of this vortex elastic parts links the bottom of shell of bar-code printer, the outer end of this vortex elastic parts links replys runner inside, makes that this answer runner just has, the back stretch of de-rotation;
At least one pair of movable rail, the parallel casing bottom of being located at label machine of this movable rail, this movable rail surface is provided with at least one CONTACT WITH FRICTION portion, this CONTACT WITH FRICTION portion correspondence is contacted with the contact site of replying the runner upper end, makes this movable rail be replied the back stretch effect of runner and does moving back and forth of straight line;
At least one pair of paper roll fixator, the paper roll fixator is installed casing top in this bar-code printer, this paper roll fixator upper end inner edge is provided with a holding paper portion, for the both sides that are held on a label paper roll respectively, and bottom combining movement track one end of this paper roll fixator, allow the paper roll fixator outwards open by the back stretch of this answer runner or inwardly the clamping operation carry out straight reciprocating motion to drive this movable rail.
2. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: the contact site of described answer runner is a gear.
3. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: the contact site of described answer runner is high frictional force rubber wheel.
4. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: the lower end of described answer runner is provided with a room.
5. the paper roll holder response agency of bar-code printer according to claim 4, it is characterized in that: described room periphery is provided with a pair of fixed gap and a pair of stator at least.
6. the paper roll holder response agency of bar-code printer according to claim 4 is characterized in that: plate of the outside socket of described room.
7. the paper roll holder response agency of bar-code printer according to claim 6, it is characterized in that: described panel is provided with pair of holes.
8. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: described vortex elastic parts is a volute spring.
9. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: the CONTACT WITH FRICTION portion of described movable rail is a tooth bar.
10. the paper roll holder response agency of bar-code printer according to claim 1, it is characterized in that: the CONTACT WITH FRICTION portion of described movable rail is high frictional force rubber strip.
11. the paper roll holder response agency of bar-code printer according to claim 1 is characterized in that: an end of described movable rail is provided with the plurality of fixed hole.
12. the paper roll holder response agency of bar-code printer according to claim 1 is characterized in that: the bottom of described paper roll fixator is provided with some sealed screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201362391U CN201283698Y (en) | 2008-09-19 | 2008-09-19 | Paper roll holder reciprocating mechanism of bar code printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201362391U CN201283698Y (en) | 2008-09-19 | 2008-09-19 | Paper roll holder reciprocating mechanism of bar code printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283698Y true CN201283698Y (en) | 2009-08-05 |
Family
ID=40948682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201362391U Expired - Lifetime CN201283698Y (en) | 2008-09-19 | 2008-09-19 | Paper roll holder reciprocating mechanism of bar code printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283698Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417120A (en) * | 2011-08-05 | 2012-04-18 | 东莞市骏兴机械科技有限公司 | Electrical horizontal moving paper clamping arm device |
| CN105667100A (en) * | 2012-01-16 | 2016-06-15 | 株式会社毕索龙 | Apparatus for adjusting print width in POS printer |
| CN109305582A (en) * | 2017-07-28 | 2019-02-05 | 兄弟工业株式会社 | Printing device |
-
2008
- 2008-09-19 CN CNU2008201362391U patent/CN201283698Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417120A (en) * | 2011-08-05 | 2012-04-18 | 东莞市骏兴机械科技有限公司 | Electrical horizontal moving paper clamping arm device |
| CN105667100A (en) * | 2012-01-16 | 2016-06-15 | 株式会社毕索龙 | Apparatus for adjusting print width in POS printer |
| CN105667100B (en) * | 2012-01-16 | 2018-04-17 | 株式会社毕索龙 | Device for the print span for adjusting POS printers |
| CN109305582A (en) * | 2017-07-28 | 2019-02-05 | 兄弟工业株式会社 | Printing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201283698Y (en) | Paper roll holder reciprocating mechanism of bar code printer | |
| CN108688133B (en) | A kind of Embosser of rubber washer production | |
| CN107565851B (en) | A kind of piezoelectric energy trapping device for the energy supply of pneumatic system sensor | |
| CN101280655A (en) | Hinge elastic force apparatus | |
| WO2004097098A1 (en) | Industrial type, multiplex (stack) washing-extracting and drying machine | |
| CN201227888Y (en) | Filemark paper roll fixture unit of bar code printers | |
| CN212984766U (en) | Supporting computer lab of joining in marriage formula signal tower that quick board house was assembled | |
| CN112943648A (en) | Server fan exempts from instrument to dismantle structure | |
| CN207977100U (en) | A kind of piano facilitating repair | |
| CN208810730U (en) | Integrally formed miniature porous type air knife | |
| CN201535992U (en) | Brush motor scrolling panel | |
| CN111231507A (en) | Printing ink curing device of printing machine | |
| CN217889882U (en) | Laser marking device for processing label paper | |
| CN201483904U (en) | Paper clamping mechanism of bar code printer | |
| CN205274031U (en) | Monolithic membrane ditag labeller | |
| CN216145405U (en) | Flame-retardant advertising board convenient to mount | |
| CN220858594U (en) | Double-sided module capable of being simply disassembled and assembled | |
| CN214223140U (en) | Boiler deslagging device of thermal power factory | |
| CN220706852U (en) | Quick-dismantling structure of LED display screen | |
| CN216487208U (en) | Detachable advertising publicity column structure | |
| CN218035546U (en) | Cooling tempering cavity glass leakproofness check out test set | |
| CN218376816U (en) | Dust-proof device of air compressor | |
| CN220020902U (en) | Switch panel | |
| CN215545069U (en) | Synthetic stone boiler tool | |
| CN220939744U (en) | Cloth bag replacing mechanism of cloth bag dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |
|
| CX01 | Expiry of patent term |